package com.nw.dsl4j.annotations;

import java.lang.annotation.ElementType;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;

@Retention(RetentionPolicy.RUNTIME)
@Target(ElementType.FIELD)
public @interface Map {
	/**
	 * A java bean expression referecing the property on the 
	 * map element object that contains the unique key for this map
	 * @return
	 */
	public String key() default "";
}
